Headphone



FIG. 1 is an outside perspective view of the headphone.

FIG. 2 is an inside perspective view of the headphone.

FIG. 3 is an outside plan view of the headphone.

FIG. 4 is an inside plan view of the headphone.

FIG. 5 is a front plan view of the headphone.

FIG. 6 is a back plan view of the headphone.

FIG. 7 is a bottom plan view of the headphone; and,

FIG. 8 is a top plan view of the headphone.

The broken lines are for illustrative purpose only and form no part ofthe claimed design.

CLAIM I claim the ornamental design for a headphone, as shown anddescribed.